20736403024

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3007019}}^1$

素因数の和:3007458

約数の個数: 20

約数和(自身を含む): 40270011840

約数和(自身を除く): 19533608816

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 3007019, 6014038, 12028076, 24056152, 48112304, 1296025189, 2592050378, 5184100756, 10368201512, 20736403024]

約数ペア:

[(1, 20736403024), (2, 10368201512), (4, 5184100756), (8, 2592050378), (16, 1296025189), (431, 48112304), (862, 24056152), (1724, 12028076), (3448, 6014038), (6896, 3007019)]